Transaction not yet indexed

EX8T7tvsDJSDrwhp2PrLiexJ8Z85rfLnFUr2QqiYvF9JpV16u7KSHUjzzi7xh1ESWXYHHXEQ8VbqEso8cpsH18y

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.